Top Freelance Software QA & Testing Experts for Hire

Dr. Hrishikesh G.

Over 30 years of experience commercializing medical devices for large, mid-size and early stage companies.
Create Project
★★★★★
☆☆☆☆☆
USD 125/hr
PhD in Electrical Engineering
United States

Broad hands-on software and hardware development for medical devices such as diagnostic imaging devices (PET, MRI, X-Ray and Ultrasound), blood...

★★★★★
☆☆☆☆☆
USD 125/hr
Contact3

Dr. Jeremiah K.

I am an experienced researcher and consultant with expertise in SPSS, Excel, R, and SAS data analysis.
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
PhD; Statistics
Kenya

I am skilled with 5 years of experience in SPSS, Excel, R, and SAS data analysis. I am also proficient in report writing, survey designs, and d...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. Mihai P.

Physicist, Sci & Tech Consultant, Know-How creator, Experimentalist
Create Project
★★★★★
☆☆☆☆☆
USD 79/hr
Ph.D. (Physics)
Romania

Check ORCID ID Sci & tech consulting requests are welcomed - Based on own professional experience I can sumarize a personal description: m...

★★★★★
☆☆☆☆☆
USD 79/hr
Contact3

Kelvin E.

Scientist✓AI Language Professional✓Tutor Writer✓Content Scientist✓Data Analyst✓Technologist✓New Business Developer✓7 Yrs
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Geology
Nigeria

I AM a Scientist, Content Marketing Strategist, and New Tutor with Excellent knowledge and understanding of broad Scientific, Content Marketing...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Johannes e g Hans V.

Global Expert in Quality engineering management, Auditing, and Regulatory Compliance, SQE. Delivering results for proces
Create Project
★★★★★
☆☆☆☆☆
USD 125/hr
BSc Engineering
Netherlands

Eager to contribute with my passion for quality improvement, attention to detail, and auditing expertise, ensuring success process architecture...

★★★★★
☆☆☆☆☆
USD 125/hr
Contact3

Dr. Tin L.

Expert in Machine Learning, Robotics, and anything Computer Science related.
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Computer Science
Australia

I am an enthusiastic individual who persuades to exceed expectations. Collaboration and working as a team always help me to think from a new an...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Holly R.

I provide analysis and research, technology evaluation, data cleaning / tagging, and editing services.
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
PhD, Computational Social Science
United States

Broad experience with analytic tools and technology. Subject matter expertise in Agile leadership and data science. Over 23 years of experience...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Dr. Alice V.

Translational Science Research & Development Consultant | Digital Health, AI, Ethics, Education, Work & Wellbein...
Create Project
★★★★★
☆☆☆☆☆
USD 300/hr
Masters
United States

I'm interested in translational science, applied psychology, experimental psychology, and evaluative research, especially in developing or ...

★★★★★
☆☆☆☆☆
USD 300/hr
Contact3

Dr. Ashar K.

Consultants| Researcher| Data scientist| Statistician| Software engineer| Academic writer| Ph.D. in Computer
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Certificate in Machine Learning, (11 WeeK)
Oman

Experienced Data scientist and researcher with demonstrated history of working on industrial, educational, business, economics. and healthcare ...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

César Daniel B.

BSc in Chemistry | MScs Petroleum Engineering | PGCert in Research Methodology | SME in Molecular Characterization
Create Project
★★★★★
☆☆☆☆☆
USD 70/hr
Heavy Crude Oil Extraction - Petroleum Engineering
Venezuela

- Specialist in hydrocarbon gas chromatography using Gas Chromatographs with Flame Ionization Detection (GC-FID) and with Selective Detection b...

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Dr. Murtaza Najabat A.

Medical Device Development | Healthcare Technology Specialist | Regulatory Affairs Specialist
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
PhD in Materials Science
Pakistan

I am a biomedical engineer with over 20 years of experience in medical device development and healthcare technology. Apart from academia, I hav...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3
Doctorate
India
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr

More than 15+ years of work experience in multinationals Food/Beverage and Biotechnology companies/Institute (R & D, Analytical, QA /QC...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. PhD Tarik J.

Freelance Data Scientist and Image Analyst | Expert in R, Python, Matlab, JAVA, PHP, Javascript, SQL, EXCEL, SPSS
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Master 2 de recherche
Morocco

I am actually a project coordinator, I have enough skills in project management as in Computer science, at first i was a developer, then i got ...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Jonathan C.

Controlled Substances Psychopharmacology | Freelance Data Scientist, Data Engineer | Cannabis
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Neuroscience, PhD
United States

Subject Matter Expert on Psychopharmacology (Drugs, Brain, Behavior). A neuroscientist participating in the emergence of Psychedelics &...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. David W.

Technical expert in research software, analysis, physics and biology
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD
New Zealand

I specialise in writing computational analyses of a variety of datasets. Predominantly my background is in optical physics and the biology of a...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Matthias B.

PhD in physics and business background | 3D Imaging and X-Ray Expert with 10+ years of experience
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Physics, summa cum laude
Germany

There are 3 main reasons why I'm valuable for your team: (1) You will get a partner that knows both academia AND the corporate world. (2...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Abbas M.

Data scientist, Ph.D. in Computer Science with 8+ years of working experience
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
PHD
Canada

Data scientist, Ph.D. in Computer Science with 8+ years of working experience executing data-driven solutions for structured and unstructured d...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Dr. Dr. Momcilo K.

Delivering Better Software Faster | AI Agents, Chatbots, RAG, Fine-Tuning, AWS, CI/CD
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Doctor of Science - Electrical and Computer Engineering (Ph.D.El.Comp.Eng.)
Serbia

As the Founder and visionary behind LabSoft d. o. o. (LLC), I, Dr. Momcilo Krunic, am at the forefront of integrating Generative AI into practi...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Alexander D.

Biological Data Analyst with 15 years of experience | Bioinformatics & Machine Learning Expert | C++ & Python
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Ph.D. in Theoretical Condensed Matter Physics
United States

Prolific principal investigator with 15 years of experience in computational biology and bioinformatics. Accomplished leader in creating innov...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Dr. Stéphane G.

Former CTO and CSO, physicist in biotech, scientific software developer and R&D management expert
Create Project
★★★★★
☆☆☆☆☆
USD 125/hr
PhD
France

10+ years of expertise in industrial process modeling (including software development in C++ and Python, data mining...) 5-year entrepreneur ex...

★★★★★
☆☆☆☆☆
USD 125/hr
Contact3

Mohammed H.

Test Automation Engineer | Expert in JavaScript, Java, Python, Nightwatch, Cucumber.
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Master of Applied Science
Canada

I am Software Engineer who specializes in automation testing. I started with full-stack development where I honed my skills in Java and React a...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Venkatasubramaniam R.

Business Profitability Consultant and Senior Test Technologist
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Bachelors Degree in Computer Science & Engineering
India

A wholesome IT professional with 25 years of experience focused on Software Testing, Data Science, and Software Development. Consulting in Dat...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Venkata Rahul S.

Product development specialist. Enterprise middleware architect with demonstrated experience in Distributed co
Create Project
★★★★★
☆☆☆☆☆
MBA
India

From a deeply mathematical and research filled area like Neural networks to productizing innovations across hardware and software, I had proven...

★★★★★
☆☆☆☆☆
Contact3

Usama A.

Technical Writer with 3+ years of experience | Software project manager with 2 years of experience
Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
Masters in Engineering Management
Pakistan

I am an Experienced Electrical Telecom Engineer with Masters's degree in Engineering Management and have done various projects related to E...

★★★★★
☆☆☆☆☆
USD 15/hr
Contact3

Ajay Kumar Reddy J.

Market Research and Quality Control Analyst and Content Management Expert with 14 years of experience
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
MBA
India

MBA graduate with expertise in digital content management, quality control, user acceptance testing and market research associated with multipl...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Kolabtree is the leading online marketplace for Software QA & Testing experts. Post your project, get bids, and hire qualified experts quickly and easily.

pay-per-click
Confidentiality Assured

We take several measures to help you work with full confidence and peace of mind.

Keep your project private

Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

NDAs and IP protection

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection before disclosing project details.

Kolabtree ensures safety and security of your payments and personal information and project details. Kolabtree’s T&C includes a default confidentiality and NDA clause.

You will receive detailed proposals directly from Kolabtree. These proposals will include a comprehensive Statement of Work (SOW), project fees, milestones, and deadlines.

You can choose to pay either a fixed or an hourly fee based on your scope of work. Pre-pay for the next milestone. You have to approve the deliverables only if the quality meets your expectations. If you arn’t happy, we’ll refund your money.

Kolabtree will share multiple quotations for your project. You have the freedom to accept the quote that aligns with your project requirement and budget. You can get in touch with us in case you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

Why Kolabtree

Contact experts directly

Speak directly with freelancers and explain your requirements.

100% satisfaction guaranteed

You have to approve the deliverables only if quality meets your expectations. If you arn’t happy, we’ll refund your money.

Project Management

Keep track of files and conversations in the user-friendly Workspace.

Flexible, secure payments

You can choose to pay either a fixed or an hourly fee based on your requirement.

How it works View full page
1

Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

2

Get Quotes & Choose Experts

Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

3

Collaborate

Pre-pay for your project and work with the expert to get your desired output. Keep track of files and conversations in the user-friendly Workspace.

4

Job Done!

Approve the deliverables once you're satisfied with the job done.